Weather forecast for tomorrow
Iowa City, IA

Weather forecast for tomorrow

Saturday, Jun 21.

Sunny / Wind
5:30 am

8:45 pm
CDT
Sunny / Wind
97°F / 77°F
  • Wind: 22mph SSW
  • Humidity: 59%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Saturday, June 21, bright skies and windy conditions will continue.
Rainfall is not expected. Temperatures are predicted to peak at a very hot 96.8°F and drop to a minimum of a moderately hot 77°F.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a life-threatening 118.4°F. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
With a forecast of 96.8°F, the day’s weather feels closer to July than June.
Sunrise will be at 5:30 am and sunset at 8:45 pm; tomorrow's daylight will last for 15h and 16min.

Frequently asked questions

What is the weather forecast for Iowa City for tomorrow?
On Saturday, clear skies and strong winds are expected.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 96.8°F, while the minimum temperature will be 77°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 118.4°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 79.2°F in June. Tomorrow, the lowest temperature will be also significantly higher than the average low of 62.1°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Iowa City, sunrise will be at 5:30 am and sunset at 8:45 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 16min.

Hourly weather forecast

12 am
  • 82°F
  • Feels like:
    88°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 73%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 81°F
  • Feels like:
    86°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 79°F
  • Feels like:
    84°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 76%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:30 am
6 am
  • 77°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 14mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 81°F
  • Feels like:
    88°F
Sunny
Sunny
  • Wind: 16mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 75%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 86°F
  • Feels like:
    95°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 91°F
  • Feels like:
    100°F
Sunny / Wind
Sunny / Wind
  • Wind: 22mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 93°F
  • Feels like:
    104°F
Sunny / Wind
Sunny / Wind
  • Wind: 22mph SSW
  • Pressure: 29.65"Hg
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 95°F
  • Feels like:
    106°F
Sunny / Wind
Sunny / Wind
  • Wind: 22mph SSW
  • Pressure: 29.65"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 93°F
  • Feels like:
    104°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph SSW
  • Pressure: 29.65"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:45 pm
10 pm
  • 86°F
  • Feels like:
    93°F
Clear
Clear
  • Wind: 14mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 65%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, weather will be unstable, and a combination of primarily sun-filled and occasionally gloomy, showery and lightning-active weather is predicted.
The temperature will be between the lowest temperature of 77°F and the highest temperature of 95°F. The feels-like temperature will be between a minimum of 82.4°F and a maximum of 105.8°F. The hottest part of the day will be from 3 pm to 5 pm.
Tomorrow, the maximum will match more closely with July's typical value than June's 79.2°F. The minimum temperature tomorrow will be also more consistent with July's average low of 64.6°F than June's average of 62.1°F.
Updated: Jun 20, 2025 @ 10:44:00 UTC
Published by: Weather U.S. | About Us
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